2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X225-30-S Adjustable Miniature Cylinder Specifications
- Model: MALJ20X225-30-S
- Type: Compact adjustable stroke double-acting cylinder
- Bore size: 20mm
- Stroke: 225mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: M5×0.8 (G1/8 adapter optional)
- Mounting type: Standardized front flange with 30mm spacing
- Material: Aluminum alloy body, NBR seals
- Weight: 1.2kg ±5%
- Dimensions: 250mm(L) × 50mm(W) × 50mm(H)
- Rod thread: M6×1.0 external thread
- Piston speed: 50–800mm/s
- Protection rating: IP54 (standard)
Ultra-compact linear actuator featuring external stroke adjustment mechanism with ±3mm fine-tuning capability. The dual-chamber design enables precise position control through independent air pressure regulation. Anodized surface treatment provides corrosion resistance for humid environments. Includes built-in magnetic piston for position sensing compatibility.
- Precision clamping in CNC tool changers
- Material gate control in micro-dosing systems
- Position adjustment in semiconductor handling robots
- Actuation in space-constrained medical devices
- Packaging machine ejection mechanisms
| Property | Property Value |
|---|---|
| sku | MALJ20X225-30-S |
| Adjustable Stroke | 30mm |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 225mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









